Membership Support

To learn more about NYSE Euronext products and initiatives, member broker-dealers and all market professionals can contact their appointed Relationship Manager.

To learn more about U.S. Membership please contact:

Client Relationship Services at
Call 888-689-7739 (option3) for NYSE Arca 
Call 212-656-2085 for NYSE and NYSE MKT

The U.S. Relationship Management Team:


Louis Aronne 212-656-2518
Timothy Brennan 312-442-7081
Stacey Cunningham 212-656-2892
Richard Daniels 212-656-6985
Michael Downey 212-656-2317
Michael Hedrick 212-656-5277
Janna Hodge 212-656-6916
Peter Kovacs 212-656-5203
Kent Lucas 212-656-4362
William Ryan 212-656-5610
William Schwanewede 212-656-6967
Colin Serling 212-656-4435
Todd Wilemon 415-835-4838
James Woodford 212-656-2284


For connectivity and technical support questions, please contact:

General Support      866-873-7422
Technical/Connectivity Support        888-689-7739 (option 1)